When the road is blocked by queuing traffic
							                                
                                        
                                    
							                        
                    
                            When signalling that you've just arrived
							                                
                                        
                                    
							                        
                    
                            When another road user poses a danger
							                                
                                        
                                    
							                        
                    
                            When it's used only briefly
							                                
                                        
                                    
							                        
                     
	 
	